The individual plants are probably not enough. To really soak up some carbon at a noticeable level, you need to take a large amount of crop fields and have them

The individual plants are probably not enough. To really soak up some carbon at a noticeable level, you need to take a large amount of crop fields and have them go fallow, becoming forests. This has been successfully demonstrated once before by G. Khan et al[0]. [0]https://www.theguardian.com/theguardian/2011/jan/26/genghis-khan-eco-warrior https://www.theguardian.com/theguardian/2011/jan/26/genghis-...